Asked by Marina
A soccer ball is kicked off of the ground at 17 ft/sec @ 30 degrees. Determine the maximum height above the ground the ball reaches and how far downfield the ball lands.
Answers
Answered by
bobpursley
time in the air...
hf=hi+vi*t-1/2 gt^2
0=0+17 sin30 t -4.9t^2 solve for time in air t.
max height? figure max height is at t/2
hf=vi*t/2 - 4/9 (t/2)^2
distance?
d=vhoriz*t where vhoriz=17*cos30
hf=hi+vi*t-1/2 gt^2
0=0+17 sin30 t -4.9t^2 solve for time in air t.
max height? figure max height is at t/2
hf=vi*t/2 - 4/9 (t/2)^2
distance?
d=vhoriz*t where vhoriz=17*cos30
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